Description

Indoline-5-Carboxylic Acid Hydrochloride is a high-purity organic salt derivative of indoline, serving as a critical building block in advanced chemical synthesis. This compound is valued for its role in constructing complex heterocyclic frameworks, particularly in pharmaceutical research and development. It is primarily utilized by researchers and manufacturers in the life sciences sector for the creation of novel active pharmaceutical ingredients (APIs) and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used for constructing indole and indoline-based heterocyclic compounds in medicinal chemistry.
• Research & Development: Essential for academic and industrial R&D in exploring new chemical entities and biological targets.
• Agrochemical Synthesis: Potential intermediate in the development of novel crop protection agents and herbicides.
• Material Science: Can be employed in the synthesis of organic electronic materials and functional dyes.

Basic Information

Product Name	Indoline-5-Carboxylic Acid Hydrochloride
CAS No.	1171876-52-0
Molecular Formula	C9H9NO2 · HCl
Molecular Weight	199.63 g/mol
Synonyms	5-Carboxyindoline hydrochloride; 2,3-Dihydro-1H-indole-5-carboxylic acid hydrochloride; Indoline-5-carboxylic acid HCl; 1H-Indole-5-carboxylic acid, 2,3-dihydro-, hydrochloride; 2,3-Dihydroindole-5-carboxylic acid hydrochloride
EINECS	Contact for details

Quality Control

Our Indoline-5-Carboxylic Acid Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.